Homes for Sale in San Marcos CISD, TX

377 homes for sale in San Marcos CISD, TX from $114,999 · median list price $349,990 · spanning San Marcos, Martindale, Wimberley, Maxwell.

Live data — active MLS listings verified October 3, 2026. Each home is listed here because its own MLS record names San Marcos CISD — never inferred from a boundary map.

School attendance zones are set by the district and can change — confirm the exact campus for any specific address. School names are used here only as a neutral geographic filter.

High schools in San Marcos CISD

San Marcos CISD spans these cities

Explore homes in San Marcos CISD

Walter Marin, Licensed Texas REALTOR® with Compass
San Marcos CISD Expert

Walter Marin

REALTOR® with Compass

Walter helps buyers find homes in San Marcos CISD — comparing neighborhoods, builders, and price across the district's cities, and confirming exact campus assignment for any address. He represents buyers only, and his service is free to you.

Buying a home in San Marcos CISD

In Texas, school assignment is by address — not city or ZIP. Two homes on the same street can feed different campuses, and a home inside San Marcos CISD’s boundary isn’t automatically zoned to the school you have in mind. The only reliable way to lock a campus is to verify the exact address with the district before you write an offer.

That makes the school question a home-search question: filter by the specific campus or feeder pattern you want, then confirm assignment on each address. New construction complicates it further — a brand-new subdivision is sometimes temporarily zoned to an over-capacity school with a boundary change already planned, so a “San Marcos CISD home” and a specific-school home aren’t always the same thing.

San Marcos CISD spans several communities and price points, from resale neighborhoods to active builder communities. Because we represent buyers only — at no cost to you — we compare homes across the district’s cities and builders and confirm the exact campus for any address before you commit.

San Marcos CISD schools & homes — FAQ

Does living in San Marcos CISD guarantee my child attends a specific school?
No. Assignment is set by your home’s street address, and boundaries can be redrawn as the district grows. Always verify the exact campus for a specific address with the district — we confirm it with you on any home before you offer.
Can school boundaries change after I buy?
Yes. Districts rezone as enrollment shifts, most often around new construction. Ask the district whether a boundary study is pending for the attendance zone you’re considering.
How do I confirm the exact campus for a home?
The district’s school-locator by street address is the authoritative source. School names on this page are a neutral geographic filter only, not a guarantee — we verify the live assignment on each address you’re serious about.
137 Sowing Oak DR
$1,099,353

137 Sowing Oak DR, San Marcos TX 78666

MLS #246092759 · Kuper Sotheby's Int'l Realty N · Amy Knight Black

2 bd·2.5 ba·2,330 sqft
158 Condor DR
$1,100,000

158 Condor DR, San Marcos TX 78666

MLS #246686221 · T J Lewis Real Estate · Kyle Pfaffe

4 bd·2.5 ba·3,623 sqft
830 Palomino LN #1
$1,100,000

830 Palomino LN #1, San Marcos TX 78666

MLS #242893386 · Central Texas Trinity Realty · Lucy Gamez

3 bd·3 ba·2,613 sqft
216 Sweeping Sage LN
$1,100,000

216 Sweeping Sage LN, San Marcos TX 78666

MLS #247514340 · Kuper Sotheby's Int'l Realty N · Amy Knight Black

3 bd·3 ba·2,856 sqft
541 Martindale Falls RD
$1,495,000

541 Martindale Falls RD, Martindale TX 78655

MLS #242324420 · Keller Williams Realty · James Walker

4 bd·5 ba·4,000 sqft
201 Hofheinz ST
Fixer-UpperEstimated by HomeLocating
$1,250,000

201 Hofheinz ST, San Marcos TX 78666

MLS #246847403 · Keller Williams Realty · Dan Justus

3 bd·2 ba·2,006 sqft
130 Thousand Oaks LOOP
Price CutEstimated by HomeLocating
$1,395,000

130 Thousand Oaks LOOP, San Marcos TX 78666

MLS #240938045 · Solomon Group Real Estate · Jackie Mills

2 bd·2 ba·1,812 sqft
5421 PURGATORY RD
Motivated SellerEstimated by HomeLocating
$1,749,900

5421 PURGATORY RD, San Marcos TX 78666

MLS #240482280 · Compass RE Texas, LLC · Shelli Beck

3 bd·2 ba·1,680 sqft
1750 Craddock Ave
Motivated SellerEstimated by HomeLocating
$2,400,000

1750 Craddock Ave, San Marcos TX 78666

MLS #227891234 · Williams & Assoc. · Daniel Golding

4 bd·2 ba·3,162 sqft
2676 Post RD #A & B
Motivated SellerEstimated by HomeLocating
$2,699,000

2676 Post RD #A & B, San Marcos TX 78666

MLS #243058884 · eXp Realty, LLC · Melinda Suggs

4 bd·4 ba·4,157 sqft
1951 Bridlewood Ranches DR
Motivated SellerEstimated by HomeLocating
$3,450,000

1951 Bridlewood Ranches DR, San Marcos TX 78666

MLS #235758914 · Keller Williams Wimberley · Debbie Donaldson

6 bd·6 ba·6,433 sqft
761 Allison LN
Motivated SellerEstimated by HomeLocating
$4,250,000

761 Allison LN, San Marcos TX 78666

MLS #208861180 · Keller Williams Realty · James Walker

8 bd·9.5 ba·8,600 sqft
5401 Airport Highway 21 Highway
Motivated SellerEstimated by HomeLocating
$3,485,000

5401 Airport Highway 21 Highway, Maxwell TX 78656

MLS #232209702 · Classen Realty Group · Mitchell Classen

4 bd·2.5 ba·3,144 sqft